>1yt1A (A:) observed residues (from ATOM records)
gshmlreksekfafqaevnrmmkliinslyknkeiflrelisnasdaldkirlisltden
alagneeltvkikcdkeknllhvtdtgvgmtreelvknlgtigtseflnkmteaqeqsts
eligqfgvgfysaflvadkvivtskhnndtqhiwesdsnefsviadprgntlgrgttitl
vlkeeasdyleldtiknlvkkysqfinfpiyvwssktktvwdwelmn